CD-ROM medium



FIG. 1 is a top plan view of the CD-ROM medium; showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side is identical;

FIG. 3 is an end elevational view thereof, the opposite end is identical; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a CD-ROM medium, as shown and described. 